Network Support Expert (m/w/d)

Vusion; Graz; Hybrid; EUR 33,000 - 40,000; Full time

Benefits offered by this job

Pay

Laptop

Public transport subsidy

Home office

Meal subsidy

Multicultural environment

Job summary

VusionGroup, the leading supplier of electronic shelf labels, seeks a Network Incident Analyst in Graz to analyze, diagnose, and resolve complex network incidents across LAN, WAN, VPN, and cloud-enabled services for retail solutions.

You will use Wireshark, Nmap, Azure Monitor, and other tools to pinpoint root causes, produce detailed reports, and help prevent recurrence. Fluent German and English, strong teamwork, and curiosity are essential.

Qualifications

• Bachelor's degree in Computer Science, Networking, Telecommunications or a related field.
• Significant experience in network administration, monitoring, troubleshooting, and advanced technical support.
• Strong knowledge of TCP/IP, VLAN, VPN, Wi-Fi, and related technologies.
• Hands-on experience with Wireshark and network analysis tools such as Nmap and monitoring platforms.
• Proven experience diagnosing and resolving complex network incidents, including security-related issues and performance optimization.
• Experience analyzing logs and metrics in cloud environments, especially using Azure Monitor and Azure Log Analytics.
• Knowledge of cloud, virtualization, and hybrid environments including Azure and VMware.

Responsibilities

• Analyze, diagnose, and resolve complex network incidents affecting our solutions and customer environments (LAN/WAN/VPN/Wi‑Fi).
• Use tools to identify anomalies and locate root causes.
• Analyze logs/metrics from Azure Monitor and Azure Log Analytics to troubleshoot incidents.
• Perform network testing, audits, and performance analysis to identify root causes.
• Produce detailed incident reports and recommendations to prevent recurrence.
• Take ownership of incidents through to full resolution with internal/external teams.

Skills

Customer oriented

Team player

Curious and eager to learn

German and English (written and spoken

Education

Bachelor's degree in Computer Science, Networking, Telecommunications or related field

Tools

Wireshark

Nmap

Azure Monitor

Azure Log Analytics

Monitoring platforms

Job description

VusionGroup empowers retailers to turn their physical stores into powerful digital assets, more automated, data-driven, AI enabled and connected, by leveraging our IoT Cloud technology.

At VusionGroup, our business plan sets out ambitious, company-wide goals; we see growth as a challenge and innovation as a core component of our development strategy and our rapid international expansion. As a result, all our employees are given responsibility quickly and their careers progress in line with changes in the Group.

Joining VusionGroup means working for the world's leading supplier of electronic shelf labels for large-scale retailers and helping to build the history of our trailblazing business. It means believing in the business plan and sharing the ambitions of a fast-changing, internationally-focused company. Thanks to the talent and the dedication of our multidisciplinary, multicultural teams, VusionGroup is enjoying unrivaled growth. We are entrepreneurs: VusionGroup is being built for entrepreneurs, by entrepreneurs. We believe entrepreneurship is a calling and our mission is to empower.

Job Description

Reporting to the Operations Department and working within the Customer Service organization, you will play a key role in analyzing, diagnosing, and resolving complex incidents related to network infrastructures and the interconnection of our business solutions.

Key Responsibilities:

• Analyze, diagnose, and resolve complex network incidents affecting our solutions and customer environments, including LAN, WAN, VPN, Wi-Fi, securityand site-to-site connectivity.
• Use network monitoring and diagnostic tools such as Wireshark, Nmap, and network supervision platforms to identify, qualify, and locate anomalies.
• Analyze logs and metrics from cloud platforms, particularly through Azure Monitor and Azure Log Analytics, to troubleshoot incidents and optimize network performance.
• Perform network testing, audits, and performance analysis to identify the root causes of incidents and service degradation.
• Produce detailed incident reports, document investigations, and provide recommendations to prevent recurrence.
• Take ownership of incidents through to full resolution, coordinating with internal teams and external partners when required.
• Maintain and continuously improve the technical knowledge base, including troubleshooting procedures and diagnostic guides.
• Train and support internal teams on network troubleshooting best practices and incident resolution techniques.

Qualifications

Education:

• Bachelor's degree or equivalent in Computer Science, Networking, Telecommunicationsor a related field

Experience:

• Significant experience in network administration, monitoring, troubleshooting, and advanced technical support.
• Strong knowledge of network architectures and protocols, including TCP/IP, VLAN, VPN, Wi-Fi, and related technologies.
• Advanced hands-on experience with Wireshark and network analysis tools such as Nmap, monitoring platforms, and equivalent diagnostic solutions.
• Proven experience in diagnosing and resolving complex network incidents, including security-related issues and network performance optimization.
• Strong ability to analyze logs and metrics in cloud environments, particularly using Azure Monitor and Azure Log Analytics.
• Good knowledge of cloud, virtualization, and hybrid environments, including Azure and VMware

Mandatory certifications: Microsoft Azure Fundamentals (AZ-900) or equivalent, and Cisco Certified Network Professional (CCNP) or equivalent.

Skills/Abilities:

• Customer-oriented working style
• Friendly and strong team player
• Curious, eager to learn, and motivated to contribute to innovative technical projects
• Excellent German and English skills, both written and spoken

Additional Information

We innovate. We help communities thrive.

VusionGroup has an international presence in 19 countries. In joining us, you'll be part of a globally distributed team of intellectually curious, committed, and collaborative co-workers.

The work is fast paced, challenging, and ambitious. Here, you will feel valued for your contributions as we reinvent modern commerce - together.

We feel supported. You will too.

VusionGroup is a place where people feel safe, happy, and respected. We offer programs and benefits to support you in whatever comes next in your life, including:

• Pay: Competitive pay and shareholder equity (VusionGroup to add pay, based on state requirements or if relevant)

Career Growth: E-learning opportunities and workshops, and global mobility potential

• Laptop (also for personal use)
• Excellent public transport connections with financial support
• Home office
• Beautiful Mur river within walking distance
• Canteen with varied meals and meal subsidy
• Multicultural environment - work alongside colleagues from around the world

For the advertised position, the minimum collective agreement base salary is € 3,267.00 gross per month, with a willingness to overpay depending on actual qualifications (for full-time employment).